Grindstone Running Festival by Utmb

Verona, United States • 19-21 Sep 2025

The Grindstone Running Festival by UTMB is an exciting trail running event set in the picturesque Shenandoah Valley, featuring courses through national forests adorned with stunning fall foliage. Participants can choose from four challenging distances: 100M, 100K, 50K, and 21K, catering to runners of various skill levels. This festival not only offers a chance to test endurance on demanding terrain but also serves as a qualifier for prestigious events like the UTMB Mont-Blanc. With breathtaking views and a vibrant community atmosphere, the Grindstone Running Festival promises an unforgettable experience for all trail running enthusiasts. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K UTMB 100K UTMB 100M
160 km
6400 m+
100m
100 km
3350 m+
100k
50 km
1550 m+
50k
21 km
500 m+
21k
Visit the organization's website for the most recent information.
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